1:PREROUTING
2*nat
3-i someport -j dnat --to-dst de:ad:0:be:ee:ff;-i someport -j dnat --to-dst de:ad:00:be:ee:ff --dnat-target ACCEPT;OK
4-j dnat --to-dst de:ad:00:be:ee:ff --dnat-target ACCEPT;=;OK
5-j dnat --to-dst de:ad:00:be:ee:ff --dnat-target CONTINUE;=;OK
6